20282556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7834

約数の個数: 48

約数和(自身を含む): 55838720

約数和(自身を除く): 35556164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7789, 15578, 23367, 31156, 46734, 54523, 93468, 109046, 163569, 218092, 241459, 327138, 482918, 654276, 724377, 965836, 1448754, 1690213, 2897508, 3380426, 5070639, 6760852, 10141278, 20282556]

約数ペア:

[(1, 20282556), (2, 10141278), (3, 6760852), (4, 5070639), (6, 3380426), (7, 2897508), (12, 1690213), (14, 1448754), (21, 965836), (28, 724377), (31, 654276), (42, 482918), (62, 327138), (84, 241459), (93, 218092), (124, 163569), (186, 109046), (217, 93468), (372, 54523), (434, 46734), (651, 31156), (868, 23367), (1302, 15578), (2604, 7789)]